Does Intronis back up Hyper-V virtual machines running Linux?

Yes, so long as Integration Services is installed on the Linux guest machine. As a warning, any Linux virtual machine being backed up may need be put into a saved or paused state. Integration Services supports the following distributions:

Red Hat Enterprise Linux (RHEL)

CentOS

SUSE Linux Enterprise Server

Open SUSE

Ubuntu

Oracle Linux

More information on Integration Services compatibility can be found here: